World's Best Scientists 2026 revealed!

D-Index & Metrics

Electronics and Electrical Engineering

D-Index
59
Citations
13627
World Ranking
1743
National Ranking
292

Overview

Hon Ki Tsang is affiliated with the Chinese University of Hong Kong in China. Their research spans multiple fields primarily within engineering and physics and astronomy, focusing on specialized areas in electrical and electronic engineering as well as atomic and molecular physics and optics.

The main topics covered in their work include:

  • Photonic and Optical Devices
  • Optical Network Technologies
  • Advanced Fiber Laser Technologies
  • Advanced Photonic Communication Systems
  • Advanced Fiber Optic Sensors
  • Mechanical and Optical Resonators
  • Neural Networks and Reservoir Computing

The following papers represent some of their recent contributions to scientific literature:

  • High-dimensional communication on etchless lithium niobate platform with photonic bound states in the continuum, 2020, Nature Communications
  • Multichip multidimensional quantum networks with entanglement retrievability, 2023, Science
  • 1.3 µm Quantum Dot-Distributed Feedback Lasers Directly Grown on (001) Si, 2020, Laser & Photonics Review
  • Breaking the resolution-bandwidth limit of chip-scale spectrometry by harnessing a dispersion-engineered photonic molecule, 2023, Light Science & Applications
  • High-Q silicon microring resonator with ultrathin sub-wavelength thicknesses for sensitive gas sensing, 2024, Applied Physics Reviews

The scientist frequently publishes in the following venues:

  • Optics Letters
  • Laser & Photonics Review
  • IEEE Spectrum
  • Journal of Lightwave Technology
  • ACS Photonics

Frequent collaborators include:

  • Zunyue Zhang
  • Yeyu Tong
  • Yue Qin
  • Gaolei Hu
  • Yi Dan

The body of work is situated predominantly within engineering disciplines with a strong overlap into physics and optics, reflecting an interdisciplinary approach involving artificial intelligence applications and biomedical engineering elements, as well as materials chemistry. This diverse research profile is supported by numerous publications that contribute to photonics, laser technologies, and optical networks.

Best Publications

  • High-responsivity graphene/silicon-heterostructure waveguide photodetectors

    Xiaomu Wang;Zhenzhou Cheng;Ke Xu;Hon Ki Tsang

  • Optical dispersion, two-photon absorption and self-phase modulation in silicon waveguides at 1.5 μm wavelength

    H. K. Tsang;C. S. Wong;T. K. Liang;I. E. Day

  • 10-Channel Mode (de)multiplexer with Dual Polarizations

    Daoxin Dai;Chenlei Li;Shipeng Wang;Hao Wu

  • Continuous Cuffless Blood Pressure Estimation Using Pulse Transit Time and Photoplethysmogram Intensity Ratio

    Xiao-Rong Ding;Yuan-Ting Zhang;Jing Liu;Wen-Xuan Dai

  • Role of free carriers from two-photon absorption in Raman amplification in silicon-on-insulator waveguides

    T. K. Liang;H. K. Tsang

  • Apodized Waveguide Grating Couplers for Efficient Coupling to Optical Fibers

    Xia Chen;Chao Li;Christy K Y Fung;Stanley M G Lo

  • Silicon waveguide two-photon absorption detector at 1.5 μm wavelength for autocorrelation measurements

    T. K. Liang;H. K. Tsang;I. E. Day;J. Drake

  • Synergistic Effects of Plasmonics and Electron Trapping in Graphene Short-Wave Infrared Photodetectors with Ultrahigh Responsivity.

    Zefeng Chen;Xinming Li;Jiaqi Wang;Li Tao

  • Photonic Integrated Circuits with Bound States in the Continuum

    Zejie Yu;Xiang Xi;Jingwen Ma;Hon-Ki Tsang

  • Nonlinear optical properties of silicon waveguides

    H K Tsang;Y Liu

  • Polarization-independent grating couplers for silicon-on-insulator nanophotonic waveguides

    Xia Chen;Hon K. Tsang

  • High-channel-count 20 GHz passively mode-locked quantum dot laser directly grown on Si with 41 Tbit/s transmission capacity

    Songtao Liu;Xinru Wu;Daehwan Jung;Justin C. Norman

  • High Responsivity, Broadband, and Fast Graphene/Silicon Photodetector in Photoconductor Mode

    Zefeng Chen;Zhenzhou Cheng;Jiaqi Wang;Xi Wan

  • Efficient Raman amplification in silicon-on-insulator waveguides

    T. K. Liang;H. K. Tsang

  • Mid-infrared Suspended Membrane Waveguide and Ring Resonator on Silicon-on-Insulator

    Zhenzhou Cheng;Xia Chen;Chi Yan Wong;Ke Xu

  • Fibre dispersion or pulse spectrum measurement using a sampling oscilloscope

    Y.C. Tong;L.Y. Chan;H.K. Tsang

  • Pulse Transit Time Based Continuous Cuffless Blood Pressure Estimation: A New Extension and A Comprehensive Evaluation

    Xiaorong Ding;Bryan P. Yan;Yuan-Ting Zhang;Yuan-Ting Zhang;Jing Liu

  • Integrated polarization beam splitter in high index contrast silicon-on-insulator waveguides

    T.K. Liang;H.K. Tsang

  • High-dimensional communication on etchless lithium niobate platform with photonic bound states in the continuum

    Zejie Yu;Yeyu Tong;Hon Ki Tsang;Xiankai Sun

  • Fabrication-Tolerant Waveguide Chirped Grating Coupler for Coupling to a Perfectly Vertical Optical Fiber

    Xia Chen;Chao Li;Hon Ki Tsang

  • Ultrafast all-optical switching by cross-absorption modulation in silicon wire waveguides.

    T.K. Liang;L.R. Nunes;T. Sakamoto;K. Sasagawa

  • Enhanced optical Kerr nonlinearity of MoS 2 on silicon waveguides

    Linghai Liu;Ke Xu;Xi Wan;Jianbin Xu

Frequent Co-Authors

Chi-Wai Chow
Chi-Wai Chow National Yang Ming Chiao Tung University
Chester Shu
Chester Shu Chinese University of Hong Kong
Chien-Hung Yeh
Chien-Hung Yeh Feng Chia University
John E. Bowers
John E. Bowers University of California, Santa Barbara
Jianbin Xu
Jianbin Xu Chinese University of Hong Kong
Ian H. White
Ian H. White University of Bath
Richard V. Penty
Richard V. Penty University of Cambridge
Arthur C. Gossard
Arthur C. Gossard University of California, Santa Barbara
Mitsuru Takenaka
Mitsuru Takenaka University of Tokyo

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